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How to get the number of Characters in a String?
...by just type casting.
len([]rune("世界")) will print 2. At leats in Go 1.3.
And with CL 108985 (May 2018, for Go 1.11), len([]rune(string)) is now optimized. (Fixes issue 24923)
The compiler detects len([]rune(string)) pattern automatically, and replaces it with for r := range s call.
Adds a new...
Java Pass Method as Parameter
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237
Edit: as of Java 8, lambda expressions are a nice solution as other answers have pointed out. T...
Sort array of objects by single key with date value
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358
You can use Array.sort.
Here's an example:
var arr = [{
"updated_at": "2012-01-01T06...
AddRange to a Collection
... in another collection to the property collection. How can he do so in a C#3-friendly fashion? (Note the constraint about the get-only property, which prevents solutions like doing Union and reassigning.)
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Suppress deprecated import warning in Java
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131
Use this annotation on your class or method:
@SuppressWarnings( "deprecation" )
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Extract digits from a string in Java
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553
You can use regex and delete non-digits.
str = str.replaceAll("\\D+","");
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How to change the color of a CheckBox?
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23 Answers
23
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What is the best open-source java charting library? (other than jfreechart) [closed]
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edited Oct 9 '17 at 15:39
community wiki
3 r...
try/catch versus throws Exception
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edited Jan 21 '12 at 12:35
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